Home / 1,435,250.04-2,153,178.80-424,292.28

Finding the Fourth Proportional to 1,435,250.04, 2,153,178.80 and 424,292.28

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Solution

The fourth proportional to 1,435,250.04, 2,153,178.80 and 424,292.28 is: 636,528.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,250.04 : 2,153,178.80 = 424,292.28 : x
  2. Step 2: Convert to fraction form
    1,435,250.04/2,153,178.80 = 424,292.28/x
  3. Step 3: Cross multiply
    1,435,250.04x = 2,153,178.80 × 424,292.28
  4. Step 4: Simplify right side
    1,435,250.04x = 913,577,142,299.66
  5. Step 5: Solve for x
    x = 913,577,142,299.66/1,435,250.04
  6. Step 6: Final answer
    x = 636,528.21

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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.