Home / 1,069,089.24-1,475,344.89-585,643.77

Finding the Fourth Proportional to 1,069,089.24, 1,475,344.89 and 585,643.77

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Solution

The fourth proportional to 1,069,089.24, 1,475,344.89 and 585,643.77 is: 808,189.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,089.24 : 1,475,344.89 = 585,643.77 : x
  2. Step 2: Convert to fraction form
    1,069,089.24/1,475,344.89 = 585,643.77/x
  3. Step 3: Cross multiply
    1,069,089.24x = 1,475,344.89 × 585,643.77
  4. Step 4: Simplify right side
    1,069,089.24x = 864,026,543,429.84
  5. Step 5: Solve for x
    x = 864,026,543,429.84/1,069,089.24
  6. Step 6: Final answer
    x = 808,189.36

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Double scale
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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.