Home / 1,031,916.14-1,424,079.90-573,038.40

Finding the Fourth Proportional to 1,031,916.14, 1,424,079.90 and 573,038.40

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Solution

The fourth proportional to 1,031,916.14, 1,424,079.90 and 573,038.40 is: 790,812.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,916.14 : 1,424,079.90 = 573,038.40 : x
  2. Step 2: Convert to fraction form
    1,031,916.14/1,424,079.90 = 573,038.40/x
  3. Step 3: Cross multiply
    1,031,916.14x = 1,424,079.90 × 573,038.40
  4. Step 4: Simplify right side
    1,031,916.14x = 816,052,467,368.16
  5. Step 5: Solve for x
    x = 816,052,467,368.16/1,031,916.14
  6. Step 6: Final answer
    x = 790,812.78

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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.