Home / 835,347.02-1,152,780.01-453,373.80

Finding the Fourth Proportional to 835,347.02, 1,152,780.01 and 453,373.80

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Solution

The fourth proportional to 835,347.02, 1,152,780.01 and 453,373.80 is: 625,656.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,347.02 : 1,152,780.01 = 453,373.80 : x
  2. Step 2: Convert to fraction form
    835,347.02/1,152,780.01 = 453,373.80/x
  3. Step 3: Cross multiply
    835,347.02x = 1,152,780.01 × 453,373.80
  4. Step 4: Simplify right side
    835,347.02x = 522,640,253,697.74
  5. Step 5: Solve for x
    x = 522,640,253,697.74/835,347.02
  6. Step 6: Final answer
    x = 625,656.45

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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.