Home / 1,216,623.83-1,826,038.76-648,482.13

Finding the Fourth Proportional to 1,216,623.83, 1,826,038.76 and 648,482.13

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Solution

The fourth proportional to 1,216,623.83, 1,826,038.76 and 648,482.13 is: 973,311.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,623.83 : 1,826,038.76 = 648,482.13 : x
  2. Step 2: Convert to fraction form
    1,216,623.83/1,826,038.76 = 648,482.13/x
  3. Step 3: Cross multiply
    1,216,623.83x = 1,826,038.76 × 648,482.13
  4. Step 4: Simplify right side
    1,216,623.83x = 1,184,153,501,304.95
  5. Step 5: Solve for x
    x = 1,184,153,501,304.95/1,216,623.83
  6. Step 6: Final answer
    x = 973,311.12

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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.