Home / 779,335.80-1,076,226.16-736,878.22

Finding the Fourth Proportional to 779,335.80, 1,076,226.16 and 736,878.22

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Solution

The fourth proportional to 779,335.80, 1,076,226.16 and 736,878.22 is: 1,017,594.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,335.80 : 1,076,226.16 = 736,878.22 : x
  2. Step 2: Convert to fraction form
    779,335.80/1,076,226.16 = 736,878.22/x
  3. Step 3: Cross multiply
    779,335.80x = 1,076,226.16 × 736,878.22
  4. Step 4: Simplify right side
    779,335.80x = 793,047,617,098.24
  5. Step 5: Solve for x
    x = 793,047,617,098.24/779,335.80
  6. Step 6: Final answer
    x = 1,017,594.23

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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.