Home / 970,482.30-1,455,723.45-634,559.10

Finding the Fourth Proportional to 970,482.30, 1,455,723.45 and 634,559.10

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Solution

The fourth proportional to 970,482.30, 1,455,723.45 and 634,559.10 is: 951,838.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,482.30 : 1,455,723.45 = 634,559.10 : x
  2. Step 2: Convert to fraction form
    970,482.30/1,455,723.45 = 634,559.10/x
  3. Step 3: Cross multiply
    970,482.30x = 1,455,723.45 × 634,559.10
  4. Step 4: Simplify right side
    970,482.30x = 923,742,562,280.90
  5. Step 5: Solve for x
    x = 923,742,562,280.90/970,482.30
  6. Step 6: Final answer
    x = 951,838.65

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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.