Home / 1,068,907.10-1,603,360.65-972,484.70

Finding the Fourth Proportional to 1,068,907.10, 1,603,360.65 and 972,484.70

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Solution

The fourth proportional to 1,068,907.10, 1,603,360.65 and 972,484.70 is: 1,458,727.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,907.10 : 1,603,360.65 = 972,484.70 : x
  2. Step 2: Convert to fraction form
    1,068,907.10/1,603,360.65 = 972,484.70/x
  3. Step 3: Cross multiply
    1,068,907.10x = 1,603,360.65 × 972,484.70
  4. Step 4: Simplify right side
    1,068,907.10x = 1,559,243,700,707.06
  5. Step 5: Solve for x
    x = 1,559,243,700,707.06/1,068,907.10
  6. Step 6: Final answer
    x = 1,458,727.05

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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.