Home / 1,017,026-1,403,495.88-564,389.84

Finding the Fourth Proportional to 1,017,026, 1,403,495.88 and 564,389.84

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Solution

The fourth proportional to 1,017,026, 1,403,495.88 and 564,389.84 is: 778,857.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,026 : 1,403,495.88 = 564,389.84 : x
  2. Step 2: Convert to fraction form
    1,017,026/1,403,495.88 = 564,389.84/x
  3. Step 3: Cross multiply
    1,017,026x = 1,403,495.88 × 564,389.84
  4. Step 4: Simplify right side
    1,017,026x = 792,118,815,153.86
  5. Step 5: Solve for x
    x = 792,118,815,153.86/1,017,026
  6. Step 6: Final answer
    x = 778,857.98

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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.