Home / 1,164,387-1,746,027.48-406,136.42

Finding the Fourth Proportional to 1,164,387, 1,746,027.48 and 406,136.42

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Solution

The fourth proportional to 1,164,387, 1,746,027.48 and 406,136.42 is: 609,011.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,387 : 1,746,027.48 = 406,136.42 : x
  2. Step 2: Convert to fraction form
    1,164,387/1,746,027.48 = 406,136.42/x
  3. Step 3: Cross multiply
    1,164,387x = 1,746,027.48 × 406,136.42
  4. Step 4: Simplify right side
    1,164,387x = 709,125,349,948.82
  5. Step 5: Solve for x
    x = 709,125,349,948.82/1,164,387
  6. Step 6: Final answer
    x = 609,011.74

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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.