Home / 1,056,970.15-1,585,398.72-373,809.67

Finding the Fourth Proportional to 1,056,970.15, 1,585,398.72 and 373,809.67

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Solution

The fourth proportional to 1,056,970.15, 1,585,398.72 and 373,809.67 is: 560,694.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,970.15 : 1,585,398.72 = 373,809.67 : x
  2. Step 2: Convert to fraction form
    1,056,970.15/1,585,398.72 = 373,809.67/x
  3. Step 3: Cross multiply
    1,056,970.15x = 1,585,398.72 × 373,809.67
  4. Step 4: Simplify right side
    1,056,970.15x = 592,637,369,779.91
  5. Step 5: Solve for x
    x = 592,637,369,779.91/1,056,970.15
  6. Step 6: Final answer
    x = 560,694.52

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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.