Home / 1,445,870.10-2,168,416.35-604,247.70

Finding the Fourth Proportional to 1,445,870.10, 2,168,416.35 and 604,247.70

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Solution

The fourth proportional to 1,445,870.10, 2,168,416.35 and 604,247.70 is: 906,209.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,870.10 : 2,168,416.35 = 604,247.70 : x
  2. Step 2: Convert to fraction form
    1,445,870.10/2,168,416.35 = 604,247.70/x
  3. Step 3: Cross multiply
    1,445,870.10x = 2,168,416.35 × 604,247.70
  4. Step 4: Simplify right side
    1,445,870.10x = 1,310,260,592,129.90
  5. Step 5: Solve for x
    x = 1,310,260,592,129.90/1,445,870.10
  6. Step 6: Final answer
    x = 906,209.07

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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.