Home / 1,069,113.02-1,475,412.69-585,678.02

Finding the Fourth Proportional to 1,069,113.02, 1,475,412.69 and 585,678.02

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Solution

The fourth proportional to 1,069,113.02, 1,475,412.69 and 585,678.02 is: 808,255.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,113.02 : 1,475,412.69 = 585,678.02 : x
  2. Step 2: Convert to fraction form
    1,069,113.02/1,475,412.69 = 585,678.02/x
  3. Step 3: Cross multiply
    1,069,113.02x = 1,475,412.69 × 585,678.02
  4. Step 4: Simplify right side
    1,069,113.02x = 864,116,782,962.07
  5. Step 5: Solve for x
    x = 864,116,782,962.07/1,069,113.02
  6. Step 6: Final answer
    x = 808,255.78

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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.