Home / 755,038.90-1,041,975.59-410,897.03

Finding the Fourth Proportional to 755,038.90, 1,041,975.59 and 410,897.03

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Solution

The fourth proportional to 755,038.90, 1,041,975.59 and 410,897.03 is: 567,049.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,038.90 : 1,041,975.59 = 410,897.03 : x
  2. Step 2: Convert to fraction form
    755,038.90/1,041,975.59 = 410,897.03/x
  3. Step 3: Cross multiply
    755,038.90x = 1,041,975.59 × 410,897.03
  4. Step 4: Simplify right side
    755,038.90x = 428,144,673,209.01
  5. Step 5: Solve for x
    x = 428,144,673,209.01/755,038.90
  6. Step 6: Final answer
    x = 567,049.82

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1.5x scale

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.