Home / 1,174,534.02-1,761,802.14-288,070.02

Finding the Fourth Proportional to 1,174,534.02, 1,761,802.14 and 288,070.02

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Solution

The fourth proportional to 1,174,534.02, 1,761,802.14 and 288,070.02 is: 432,105.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,534.02 : 1,761,802.14 = 288,070.02 : x
  2. Step 2: Convert to fraction form
    1,174,534.02/1,761,802.14 = 288,070.02/x
  3. Step 3: Cross multiply
    1,174,534.02x = 1,761,802.14 × 288,070.02
  4. Step 4: Simplify right side
    1,174,534.02x = 507,522,377,705.84
  5. Step 5: Solve for x
    x = 507,522,377,705.84/1,174,534.02
  6. Step 6: Final answer
    x = 432,105.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.