Home / 1,535,503.20-2,287,495.72-1,466,416.16

Finding the Fourth Proportional to 1,535,503.20, 2,287,495.72 and 1,466,416.16

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Solution

The fourth proportional to 1,535,503.20, 2,287,495.72 and 1,466,416.16 is: 2,184,574.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,503.20 : 2,287,495.72 = 1,466,416.16 : x
  2. Step 2: Convert to fraction form
    1,535,503.20/2,287,495.72 = 1,466,416.16/x
  3. Step 3: Cross multiply
    1,535,503.20x = 2,287,495.72 × 1,466,416.16
  4. Step 4: Simplify right side
    1,535,503.20x = 3,354,420,689,738.84
  5. Step 5: Solve for x
    x = 3,354,420,689,738.84/1,535,503.20
  6. Step 6: Final answer
    x = 2,184,574.21

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.