Home / 897,526.71-1,243,826.75-880,494.77

Finding the Fourth Proportional to 897,526.71, 1,243,826.75 and 880,494.77

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Solution

The fourth proportional to 897,526.71, 1,243,826.75 and 880,494.77 is: 1,220,223.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,526.71 : 1,243,826.75 = 880,494.77 : x
  2. Step 2: Convert to fraction form
    897,526.71/1,243,826.75 = 880,494.77/x
  3. Step 3: Cross multiply
    897,526.71x = 1,243,826.75 × 880,494.77
  4. Step 4: Simplify right side
    897,526.71x = 1,095,182,953,471.90
  5. Step 5: Solve for x
    x = 1,095,182,953,471.90/897,526.71
  6. Step 6: Final answer
    x = 1,220,223.24

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.