Home / 1,042,064.10-1,562,707.35-410,847.30

Finding the Fourth Proportional to 1,042,064.10, 1,562,707.35 and 410,847.30

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Solution

The fourth proportional to 1,042,064.10, 1,562,707.35 and 410,847.30 is: 616,117.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,064.10 : 1,562,707.35 = 410,847.30 : x
  2. Step 2: Convert to fraction form
    1,042,064.10/1,562,707.35 = 410,847.30/x
  3. Step 3: Cross multiply
    1,042,064.10x = 1,562,707.35 × 410,847.30
  4. Step 4: Simplify right side
    1,042,064.10x = 642,034,095,437.66
  5. Step 5: Solve for x
    x = 642,034,095,437.66/1,042,064.10
  6. Step 6: Final answer
    x = 616,117.66

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1.5x scale

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.