Home / 1,003,790.70-1,506,852.45-604,881.90

Finding the Fourth Proportional to 1,003,790.70, 1,506,852.45 and 604,881.90

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Solution

The fourth proportional to 1,003,790.70, 1,506,852.45 and 604,881.90 is: 908,025.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,790.70 : 1,506,852.45 = 604,881.90 : x
  2. Step 2: Convert to fraction form
    1,003,790.70/1,506,852.45 = 604,881.90/x
  3. Step 3: Cross multiply
    1,003,790.70x = 1,506,852.45 × 604,881.90
  4. Step 4: Simplify right side
    1,003,790.70x = 911,467,772,975.66
  5. Step 5: Solve for x
    x = 911,467,772,975.66/1,003,790.70
  6. Step 6: Final answer
    x = 908,025.72

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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.