Home / 1,333,502.88-2,001,566.52-977,503.02

Finding the Fourth Proportional to 1,333,502.88, 2,001,566.52 and 977,503.02

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Solution

The fourth proportional to 1,333,502.88, 2,001,566.52 and 977,503.02 is: 1,467,216.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,502.88 : 2,001,566.52 = 977,503.02 : x
  2. Step 2: Convert to fraction form
    1,333,502.88/2,001,566.52 = 977,503.02/x
  3. Step 3: Cross multiply
    1,333,502.88x = 2,001,566.52 × 977,503.02
  4. Step 4: Simplify right side
    1,333,502.88x = 1,956,537,318,030.89
  5. Step 5: Solve for x
    x = 1,956,537,318,030.89/1,333,502.88
  6. Step 6: Final answer
    x = 1,467,216.42

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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.