Home / 864,946.78-1,193,411.63-750,041.80

Finding the Fourth Proportional to 864,946.78, 1,193,411.63 and 750,041.80

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Solution

The fourth proportional to 864,946.78, 1,193,411.63 and 750,041.80 is: 1,034,871.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,946.78 : 1,193,411.63 = 750,041.80 : x
  2. Step 2: Convert to fraction form
    864,946.78/1,193,411.63 = 750,041.80/x
  3. Step 3: Cross multiply
    864,946.78x = 1,193,411.63 × 750,041.80
  4. Step 4: Simplify right side
    864,946.78x = 895,108,605,997.71
  5. Step 5: Solve for x
    x = 895,108,605,997.71/864,946.78
  6. Step 6: Final answer
    x = 1,034,871.31

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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.