Home / 974,269.60-1,461,404.40-620,850.40

Finding the Fourth Proportional to 974,269.60, 1,461,404.40 and 620,850.40

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Solution

The fourth proportional to 974,269.60, 1,461,404.40 and 620,850.40 is: 931,275.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,269.60 : 1,461,404.40 = 620,850.40 : x
  2. Step 2: Convert to fraction form
    974,269.60/1,461,404.40 = 620,850.40/x
  3. Step 3: Cross multiply
    974,269.60x = 1,461,404.40 × 620,850.40
  4. Step 4: Simplify right side
    974,269.60x = 907,313,506,301.76
  5. Step 5: Solve for x
    x = 907,313,506,301.76/974,269.60
  6. Step 6: Final answer
    x = 931,275.60

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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.