Home / 1,013,574.92-1,398,762.42-560,908.04

Finding the Fourth Proportional to 1,013,574.92, 1,398,762.42 and 560,908.04

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Solution

The fourth proportional to 1,013,574.92, 1,398,762.42 and 560,908.04 is: 774,069.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,574.92 : 1,398,762.42 = 560,908.04 : x
  2. Step 2: Convert to fraction form
    1,013,574.92/1,398,762.42 = 560,908.04/x
  3. Step 3: Cross multiply
    1,013,574.92x = 1,398,762.42 × 560,908.04
  4. Step 4: Simplify right side
    1,013,574.92x = 784,577,087,427.86
  5. Step 5: Solve for x
    x = 784,577,087,427.86/1,013,574.92
  6. Step 6: Final answer
    x = 774,069.16

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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.