Home / 1,607,684.73-2,218,547.53-909,950.58

Finding the Fourth Proportional to 1,607,684.73, 2,218,547.53 and 909,950.58

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Solution

The fourth proportional to 1,607,684.73, 2,218,547.53 and 909,950.58 is: 1,255,699.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,684.73 : 2,218,547.53 = 909,950.58 : x
  2. Step 2: Convert to fraction form
    1,607,684.73/2,218,547.53 = 909,950.58/x
  3. Step 3: Cross multiply
    1,607,684.73x = 2,218,547.53 × 909,950.58
  4. Step 4: Simplify right side
    1,607,684.73x = 2,018,768,605,658.79
  5. Step 5: Solve for x
    x = 2,018,768,605,658.79/1,607,684.73
  6. Step 6: Final answer
    x = 1,255,699.31

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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.