Home / 1,003,802.70-1,506,870.45-604,893.90

Finding the Fourth Proportional to 1,003,802.70, 1,506,870.45 and 604,893.90

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Solution

The fourth proportional to 1,003,802.70, 1,506,870.45 and 604,893.90 is: 908,043.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,802.70 : 1,506,870.45 = 604,893.90 : x
  2. Step 2: Convert to fraction form
    1,003,802.70/1,506,870.45 = 604,893.90/x
  3. Step 3: Cross multiply
    1,003,802.70x = 1,506,870.45 × 604,893.90
  4. Step 4: Simplify right side
    1,003,802.70x = 911,496,743,295.26
  5. Step 5: Solve for x
    x = 911,496,743,295.26/1,003,802.70
  6. Step 6: Final answer
    x = 908,043.73

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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.