Home / 977,071.20-1,465,606.80-737,570.40

Finding the Fourth Proportional to 977,071.20, 1,465,606.80 and 737,570.40

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Solution

The fourth proportional to 977,071.20, 1,465,606.80 and 737,570.40 is: 1,106,355.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,071.20 : 1,465,606.80 = 737,570.40 : x
  2. Step 2: Convert to fraction form
    977,071.20/1,465,606.80 = 737,570.40/x
  3. Step 3: Cross multiply
    977,071.20x = 1,465,606.80 × 737,570.40
  4. Step 4: Simplify right side
    977,071.20x = 1,080,988,193,718.72
  5. Step 5: Solve for x
    x = 1,080,988,193,718.72/977,071.20
  6. Step 6: Final answer
    x = 1,106,355.60

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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.