Home / 754,663.24-1,041,340.74-510,180.04

Finding the Fourth Proportional to 754,663.24, 1,041,340.74 and 510,180.04

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Solution

The fourth proportional to 754,663.24, 1,041,340.74 and 510,180.04 is: 703,984.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,663.24 : 1,041,340.74 = 510,180.04 : x
  2. Step 2: Convert to fraction form
    754,663.24/1,041,340.74 = 510,180.04/x
  3. Step 3: Cross multiply
    754,663.24x = 1,041,340.74 × 510,180.04
  4. Step 4: Simplify right side
    754,663.24x = 531,271,260,386.83
  5. Step 5: Solve for x
    x = 531,271,260,386.83/754,663.24
  6. Step 6: Final answer
    x = 703,984.55

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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.