Home / 4,278,064-6,417,035.10-1,039,625.44

Finding the Fourth Proportional to 4,278,064, 6,417,035.10 and 1,039,625.44

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Solution

The fourth proportional to 4,278,064, 6,417,035.10 and 1,039,625.44 is: 1,559,423.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,278,064 : 6,417,035.10 = 1,039,625.44 : x
  2. Step 2: Convert to fraction form
    4,278,064/6,417,035.10 = 1,039,625.44/x
  3. Step 3: Cross multiply
    4,278,064x = 6,417,035.10 × 1,039,625.44
  4. Step 4: Simplify right side
    4,278,064x = 6,671,312,939,332.94
  5. Step 5: Solve for x
    x = 6,671,312,939,332.94/4,278,064
  6. Step 6: Final answer
    x = 1,559,423.36

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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.