Home / 993,209.60-1,492,924.80-974,547.20

Finding the Fourth Proportional to 993,209.60, 1,492,924.80 and 974,547.20

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Solution

The fourth proportional to 993,209.60, 1,492,924.80 and 974,547.20 is: 1,464,872.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,209.60 : 1,492,924.80 = 974,547.20 : x
  2. Step 2: Convert to fraction form
    993,209.60/1,492,924.80 = 974,547.20/x
  3. Step 3: Cross multiply
    993,209.60x = 1,492,924.80 × 974,547.20
  4. Step 4: Simplify right side
    993,209.60x = 1,454,925,683,650.56
  5. Step 5: Solve for x
    x = 1,454,925,683,650.56/993,209.60
  6. Step 6: Final answer
    x = 1,464,872.76

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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.