Home / 779,332.79-1,076,222.03-736,875.23

Finding the Fourth Proportional to 779,332.79, 1,076,222.03 and 736,875.23

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Solution

The fourth proportional to 779,332.79, 1,076,222.03 and 736,875.23 is: 1,017,590.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,332.79 : 1,076,222.03 = 736,875.23 : x
  2. Step 2: Convert to fraction form
    779,332.79/1,076,222.03 = 736,875.23/x
  3. Step 3: Cross multiply
    779,332.79x = 1,076,222.03 × 736,875.23
  4. Step 4: Simplify right side
    779,332.79x = 793,041,346,821.83
  5. Step 5: Solve for x
    x = 793,041,346,821.83/779,332.79
  6. Step 6: Final answer
    x = 1,017,590.12

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1.5x scale

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.