Home / 1,152,281.30-1,590,746.04-841,835.70

Finding the Fourth Proportional to 1,152,281.30, 1,590,746.04 and 841,835.70

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Solution

The fourth proportional to 1,152,281.30, 1,590,746.04 and 841,835.70 is: 1,162,170.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,281.30 : 1,590,746.04 = 841,835.70 : x
  2. Step 2: Convert to fraction form
    1,152,281.30/1,590,746.04 = 841,835.70/x
  3. Step 3: Cross multiply
    1,152,281.30x = 1,590,746.04 × 841,835.70
  4. Step 4: Simplify right side
    1,152,281.30x = 1,339,146,806,105.63
  5. Step 5: Solve for x
    x = 1,339,146,806,105.63/1,152,281.30
  6. Step 6: Final answer
    x = 1,162,170.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.