Home / 1,000,947.46-1,376,827.86-877,833.94

Finding the Fourth Proportional to 1,000,947.46, 1,376,827.86 and 877,833.94

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Solution

The fourth proportional to 1,000,947.46, 1,376,827.86 and 877,833.94 is: 1,207,482.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,947.46 : 1,376,827.86 = 877,833.94 : x
  2. Step 2: Convert to fraction form
    1,000,947.46/1,376,827.86 = 877,833.94/x
  3. Step 3: Cross multiply
    1,000,947.46x = 1,376,827.86 × 877,833.94
  4. Step 4: Simplify right side
    1,000,947.46x = 1,208,626,225,045.57
  5. Step 5: Solve for x
    x = 1,208,626,225,045.57/1,000,947.46
  6. Step 6: Final answer
    x = 1,207,482.18

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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.