Home / 1,038,636.96-1,433,385.36-585,762.72

Finding the Fourth Proportional to 1,038,636.96, 1,433,385.36 and 585,762.72

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Solution

The fourth proportional to 1,038,636.96, 1,433,385.36 and 585,762.72 is: 808,389.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,636.96 : 1,433,385.36 = 585,762.72 : x
  2. Step 2: Convert to fraction form
    1,038,636.96/1,433,385.36 = 585,762.72/x
  3. Step 3: Cross multiply
    1,038,636.96x = 1,433,385.36 × 585,762.72
  4. Step 4: Simplify right side
    1,038,636.96x = 839,623,707,281.78
  5. Step 5: Solve for x
    x = 839,623,707,281.78/1,038,636.96
  6. Step 6: Final answer
    x = 808,389.98

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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.