Home / 1,564,534.15-2,342,596.59-992,819.90

Finding the Fourth Proportional to 1,564,534.15, 2,342,596.59 and 992,819.90

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Solution

The fourth proportional to 1,564,534.15, 2,342,596.59 and 992,819.90 is: 1,486,561.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,534.15 : 2,342,596.59 = 992,819.90 : x
  2. Step 2: Convert to fraction form
    1,564,534.15/2,342,596.59 = 992,819.90/x
  3. Step 3: Cross multiply
    1,564,534.15x = 2,342,596.59 × 992,819.90
  4. Step 4: Simplify right side
    1,564,534.15x = 2,325,776,495,547.06
  5. Step 5: Solve for x
    x = 2,325,776,495,547.06/1,564,534.15
  6. Step 6: Final answer
    x = 1,486,561.67

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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.