Home / 835,867.72-1,153,510.86-473,281.89

Finding the Fourth Proportional to 835,867.72, 1,153,510.86 and 473,281.89

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Solution

The fourth proportional to 835,867.72, 1,153,510.86 and 473,281.89 is: 653,136.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,867.72 : 1,153,510.86 = 473,281.89 : x
  2. Step 2: Convert to fraction form
    835,867.72/1,153,510.86 = 473,281.89/x
  3. Step 3: Cross multiply
    835,867.72x = 1,153,510.86 × 473,281.89
  4. Step 4: Simplify right side
    835,867.72x = 545,935,799,956.33
  5. Step 5: Solve for x
    x = 545,935,799,956.33/835,867.72
  6. Step 6: Final answer
    x = 653,136.60

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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.