Home / 1,075,337.40-1,613,006.10-959,215.80

Finding the Fourth Proportional to 1,075,337.40, 1,613,006.10 and 959,215.80

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Solution

The fourth proportional to 1,075,337.40, 1,613,006.10 and 959,215.80 is: 1,438,823.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,337.40 : 1,613,006.10 = 959,215.80 : x
  2. Step 2: Convert to fraction form
    1,075,337.40/1,613,006.10 = 959,215.80/x
  3. Step 3: Cross multiply
    1,075,337.40x = 1,613,006.10 × 959,215.80
  4. Step 4: Simplify right side
    1,075,337.40x = 1,547,220,936,616.38
  5. Step 5: Solve for x
    x = 1,547,220,936,616.38/1,075,337.40
  6. Step 6: Final answer
    x = 1,438,823.70

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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.