Home / 970,541.70-1,455,812.55-614,498.10

Finding the Fourth Proportional to 970,541.70, 1,455,812.55 and 614,498.10

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Solution

The fourth proportional to 970,541.70, 1,455,812.55 and 614,498.10 is: 921,747.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,541.70 : 1,455,812.55 = 614,498.10 : x
  2. Step 2: Convert to fraction form
    970,541.70/1,455,812.55 = 614,498.10/x
  3. Step 3: Cross multiply
    970,541.70x = 1,455,812.55 × 614,498.10
  4. Step 4: Simplify right side
    970,541.70x = 894,594,045,931.16
  5. Step 5: Solve for x
    x = 894,594,045,931.16/970,541.70
  6. Step 6: Final answer
    x = 921,747.15

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1.5x scale

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.