Home / 1,153,392.36-1,730,082.25-470,276.53

Finding the Fourth Proportional to 1,153,392.36, 1,730,082.25 and 470,276.53

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Solution

The fourth proportional to 1,153,392.36, 1,730,082.25 and 470,276.53 is: 705,412.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,392.36 : 1,730,082.25 = 470,276.53 : x
  2. Step 2: Convert to fraction form
    1,153,392.36/1,730,082.25 = 470,276.53/x
  3. Step 3: Cross multiply
    1,153,392.36x = 1,730,082.25 × 470,276.53
  4. Step 4: Simplify right side
    1,153,392.36x = 813,617,081,375.41
  5. Step 5: Solve for x
    x = 813,617,081,375.41/1,153,392.36
  6. Step 6: Final answer
    x = 705,412.23

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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.