Home / 900,266.60-1,350,011.10-450,813.80

Finding the Fourth Proportional to 900,266.60, 1,350,011.10 and 450,813.80

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Solution

The fourth proportional to 900,266.60, 1,350,011.10 and 450,813.80 is: 676,026.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,266.60 : 1,350,011.10 = 450,813.80 : x
  2. Step 2: Convert to fraction form
    900,266.60/1,350,011.10 = 450,813.80/x
  3. Step 3: Cross multiply
    900,266.60x = 1,350,011.10 × 450,813.80
  4. Step 4: Simplify right side
    900,266.60x = 608,603,634,033.18
  5. Step 5: Solve for x
    x = 608,603,634,033.18/900,266.60
  6. Step 6: Final answer
    x = 676,026.01

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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.