Home / 953,728.04-1,430,534.13-338,262.50

Finding the Fourth Proportional to 953,728.04, 1,430,534.13 and 338,262.50

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Solution

The fourth proportional to 953,728.04, 1,430,534.13 and 338,262.50 is: 507,373.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,728.04 : 1,430,534.13 = 338,262.50 : x
  2. Step 2: Convert to fraction form
    953,728.04/1,430,534.13 = 338,262.50/x
  3. Step 3: Cross multiply
    953,728.04x = 1,430,534.13 × 338,262.50
  4. Step 4: Simplify right side
    953,728.04x = 483,896,053,456.98
  5. Step 5: Solve for x
    x = 483,896,053,456.98/953,728.04
  6. Step 6: Final answer
    x = 507,373.20

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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.