Home / 1,272,089.52-1,908,227.52-473,370.84

Finding the Fourth Proportional to 1,272,089.52, 1,908,227.52 and 473,370.84

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Solution

The fourth proportional to 1,272,089.52, 1,908,227.52 and 473,370.84 is: 710,090.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,272,089.52 : 1,908,227.52 = 473,370.84 : x
  2. Step 2: Convert to fraction form
    1,272,089.52/1,908,227.52 = 473,370.84/x
  3. Step 3: Cross multiply
    1,272,089.52x = 1,908,227.52 × 473,370.84
  4. Step 4: Simplify right side
    1,272,089.52x = 903,299,264,053.52
  5. Step 5: Solve for x
    x = 903,299,264,053.52/1,272,089.52
  6. Step 6: Final answer
    x = 710,090.96

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1.5x scale

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.