Home / 1,069,307.12-1,475,587.43-610,403.45

Finding the Fourth Proportional to 1,069,307.12, 1,475,587.43 and 610,403.45

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Solution

The fourth proportional to 1,069,307.12, 1,475,587.43 and 610,403.45 is: 842,324.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,307.12 : 1,475,587.43 = 610,403.45 : x
  2. Step 2: Convert to fraction form
    1,069,307.12/1,475,587.43 = 610,403.45/x
  3. Step 3: Cross multiply
    1,069,307.12x = 1,475,587.43 × 610,403.45
  4. Step 4: Simplify right side
    1,069,307.12x = 900,703,649,907.69
  5. Step 5: Solve for x
    x = 900,703,649,907.69/1,069,307.12
  6. Step 6: Final answer
    x = 842,324.56

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.