Home / 1,710,320.23-2,359,867.02-1,021,888.66

Finding the Fourth Proportional to 1,710,320.23, 2,359,867.02 and 1,021,888.66

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Solution

The fourth proportional to 1,710,320.23, 2,359,867.02 and 1,021,888.66 is: 1,409,982.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,320.23 : 2,359,867.02 = 1,021,888.66 : x
  2. Step 2: Convert to fraction form
    1,710,320.23/2,359,867.02 = 1,021,888.66/x
  3. Step 3: Cross multiply
    1,710,320.23x = 2,359,867.02 × 1,021,888.66
  4. Step 4: Simplify right side
    1,710,320.23x = 2,411,521,346,845.99
  5. Step 5: Solve for x
    x = 2,411,521,346,845.99/1,710,320.23
  6. Step 6: Final answer
    x = 1,409,982.36

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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.