Home / 755,088.84-1,131,304.59-710,137.80

Finding the Fourth Proportional to 755,088.84, 1,131,304.59 and 710,137.80

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Solution

The fourth proportional to 755,088.84, 1,131,304.59 and 710,137.80 is: 1,063,957.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,088.84 : 1,131,304.59 = 710,137.80 : x
  2. Step 2: Convert to fraction form
    755,088.84/1,131,304.59 = 710,137.80/x
  3. Step 3: Cross multiply
    755,088.84x = 1,131,304.59 × 710,137.80
  4. Step 4: Simplify right side
    755,088.84x = 803,382,152,672.50
  5. Step 5: Solve for x
    x = 803,382,152,672.50/755,088.84
  6. Step 6: Final answer
    x = 1,063,957.13

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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.