Home / 772,654.40-1,158,981.60-586,030.40

Finding the Fourth Proportional to 772,654.40, 1,158,981.60 and 586,030.40

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Solution

The fourth proportional to 772,654.40, 1,158,981.60 and 586,030.40 is: 879,045.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,654.40 : 1,158,981.60 = 586,030.40 : x
  2. Step 2: Convert to fraction form
    772,654.40/1,158,981.60 = 586,030.40/x
  3. Step 3: Cross multiply
    772,654.40x = 1,158,981.60 × 586,030.40
  4. Step 4: Simplify right side
    772,654.40x = 679,198,450,640.64
  5. Step 5: Solve for x
    x = 679,198,450,640.64/772,654.40
  6. Step 6: Final answer
    x = 879,045.60

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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.